1893
1909
Cram, George Franklin; Davis, Ellis Arthur
1:2m
1869
Colton, G.W.
1:950k
1889
Cram, George
1:981k
1878
Gray, Ormando Willis
1:1m
1927
Rand McNally and Company
1:1m
1874
Colton, G.W.
1:950k
1856
Colton, G.W.
1:1m
1878
U.S. General Land Office
1:760k
1882
Cram, George Franklin
1:2m